Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details)

v3.20.1
Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2019
Leasehold improvements [Member]  
Property and equipment estimated useful lives Shorter of lease term or useful life
Computers and software [Member]  
Property and equipment estimated useful lives 3 years
Equipment and furniture [Member] | Minimum [Member]  
Property and equipment estimated useful lives 6 years
Equipment and furniture [Member] | Maximum [Member]  
Property and equipment estimated useful lives 7 years
Laboratory equipment [Member] | Minimum [Member]  
Property and equipment estimated useful lives 6 years
Laboratory equipment [Member] | Maximum [Member]  
Property and equipment estimated useful lives 7 years